Attachment bracket for a stair railing



FIG. 1 is a perspective view of an attachment bracket for a stairrailing my new design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a right side elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an environmental front elevation view of the attachmentbracket for a stair railing shown mounted to a vertical surface andreceiving the end of a stair railing.

The broken lines rendered in FIGS. 1-7 of the drawings illustrateportions of the attachment bracket for a stair railing and form no partof the claimed design. The broken line showing of the vertical surfaceand stair railing, in FIG. 8 , illustrates the environment of theclaimed design and forms no part of the claimed design.

CLAIM The ornamental design for an attachment bracket for a stairrailing, as shown and described.